Best Gsdsp Quantum Delay Apps

229+ iOS apps curated and reviewed

4.7 avg rating
15 free apps
Updated May 2026

GSDSP Quantum Delay is the household name in gsdsp quantum delay, but it's far from the only option. We track 229+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Gsdsp Quantum Delay

GSDSP Quantum Delay#1

GSDSP Quantum Delay by Gustav Scholda

Stereo Delay / Echo
Editor's Choice
🎵 Music
5.0(6 ratings)
$14.99
GSDSP Quantum Delay screenshot 1
GSDSP Quantum Delay screenshot 2
GSDSP Quantum Delay screenshot 3

This app offers a vintage-inspired stereo delay effect with advanced modulation, flexible filtering, and precise timing controls. It allows users to sculpt unique echo textures, from warm analog sounds to complex, evolving soundscapes.

GSDSP Quantum Delay Lite#2

GSDSP Quantum Delay Lite by Gustav Scholda

Stereo Delay / Echo
Strong Contender
🎵 Music
5.0(3 ratings)
Free
GSDSP Quantum Delay Lite screenshot 1
GSDSP Quantum Delay Lite screenshot 2
GSDSP Quantum Delay Lite screenshot 3

This audio effect plugin offers vintage-inspired stereo delay with deep modulation, flexible filtering, and creative timing options. It allows for precise control over echoes, from warm analog sounds to shimmering textures, and integrates an advanced modulation system for unique sound design.

Slow Down Music | Transcribe+#3

Slow Down Music | Transcribe+ by Dynamic App Design LLC

Tempo Changer & Pitch shifter
Worth Considering
🎵 Music
4.5😊(5.2K ratings)
FreeIn-App Purchases
Slow Down Music | Transcribe+ screenshot 1
Slow Down Music | Transcribe+ screenshot 2
Slow Down Music | Transcribe+ screenshot 3
Slow Down Music | Transcribe+ screenshot 4
Slow Down Music | Transcribe+ screenshot 5
Slow Down Music | Transcribe+ screenshot 6

This app allows musicians to slow down music, change pitch, and isolate instruments for easier transcription and practice. It features AI-powered stem separation, interactive waveforms, and customizable looping for focused learning.

What We Love

  • 🚀 Outstanding audio quality
  • 🚀 Excellent slow-down and pitch-change capabilities
  • 🚀 Useful loop and flag features
  • 👍 Great for learning difficult parts

Room to Improve

  • 🐛 Inconsistent performance with DRM-protected tracks
  • 🔒 Premium features locked behind paywall
  • 🐛 Distorted audio when slowed down or sped up

More Gsdsp Quantum Delay apps to explore

4
Pro Metronome - Tempo & Tuner
Pro Metronome - Tempo & Tuner
Pro Metronome - Tempo & Tuner
Tempo,Subdivision,Polyrhythm
Free

This app offers a precise metronome and tuner for musicians, aiding practice and performance. It features customizable beat tones, dynamics, and advanced rhythm training tools. Unlock additional sensory aids, subdivisions, and polyrhythms with the Pro version.

Studio-quality metronome with ±20μs accuracyCustomizable beat tones, accents, and dynamicsRhythm Trainer for timing practice
🎵 Music
(19K)
free with in-app purchases
5
GSDSP MagicDelay
GSDSP MagicDelay
GSDSP MagicDelay
Spectral Delay AUv3
$29.99

This app offers a unique spectral delay effect with advanced control over thousands of parallel delays using a single curve. It allows for real-time modulation, tempo-syncing, and precise feedback management for expansive sonic exploration.

Spectral delay with single curve controlTempo-synced grids and free-flowing motionReal-time curve modulation and morphing
🎵 Music
(4)
paid
6
TimeFinder: Time Blocking
TimeFinder: Time Blocking
TimeFinder: Time Blocking
Daily Schedule, Hourly Planner
Free

This app helps you create flexible, color-coded daily schedules by time blocking tasks. It's designed for individuals who struggle with traditional planning, offering features like drag-and-drop task management and adaptive scheduling that adjusts to life's changes. Syncs with calendars and reminders across devices.

Drag & Drop task schedulingFlexible time block intervalsColor-coded task organization
📊 Productivity
(1.9K)
free with in-app purchases
7
Interval Timer ++
Interval Timer ++
Interval Timer ++
HIIT & circuit workout timer
Free

This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.

Customizable work/rest/repeat intervalsSupports iPhone and Apple WatchWorkout history in calendar view
💪 Health & Fitness
(15K)
free with in-app purchases
8
TTAP : delay gone deep
TTAP : delay gone deep
TTAP : delay gone deep
by K-Devices
$5.99

This audio effect app provides versatile delay sounds, from classic tape echoes to experimental textures. It offers dual buffers with extensive shaping, glitchy repeats, and intuitive visual feedback for creative sound design.

Dual delay buffersTape and digital inspired effectsGlitchy and experimental repeats
🎵 Music
(22)
paid
9
Music Studio Lite
Music Studio Lite
Music Studio Lite
Digital Audio Workstation
Free

Create music on your mobile device with a comprehensive digital audio workstation. Features include a multi-track sequencer, studio-quality instruments, and real-time effects. Ideal for composers and aspiring musicians on the go.

127-track sequencer11 studio-recorded instrumentsReal-time effects
🎵 Music
(260)
free
10
MultiTimer: Multiple timers
MultiTimer: Multiple timers
MultiTimer: Multiple timers
Visual countdown seconds timer
Free

Manage multiple countdowns and count-ups simultaneously with customizable timers for any task. Organize your time with flexible layouts, personalized alerts, and easy sharing options. Optimize productivity for work, study, or daily activities.

Multiple timer creationCustomizable layoutsPersonalized labels, colors, icons
🔧 Utilities
(16K)
free with in-app purchases
11
Tempus - Delay Calculator
Tempus - Delay Calculator
Tempus - Delay Calculator
Delay & Re-Pitch Calculator
Free

Calculate delay times and sample re-pitch amounts with a tap-tempo metronome. Preview delay sounds and determine BPM changes for your DAW. This tool helps musicians fine-tune audio effects.

Tap-tempo metronomeSpecify beat count for metronomeView and preview delay times
🎵 Music
(8)
free
12
Be Focused Pro - Focus Timer
Be Focused Pro - Focus Timer
Be Focused Pro - Focus Timer
Focus timer for work and study
$19.99

This app helps you stay focused and productive by breaking down tasks into timed intervals with short breaks. It offers task management, customizable timers, progress tracking, and cross-device synchronization. Achieve your goals with structured work sessions.

Task creation and managementCustomizable work and break intervalsProgress tracking and reports
📊 Productivity
(3K)
ad-supported
13
Cross DJ - Music Mixer App
Cross DJ - Music Mixer App
Cross DJ - Music Mixer App
Virtual Mix & Song Studio
Free

This app allows users to mix music from various sources, including streaming services and local files. It offers professional DJ tools like beatmatching, scratching, and effects, with hardware controller support. Users can record and share their mixes, and access advanced features through a premium subscription.

Unlimited music sources (SoundCloud Go+, local files)Professional 2-deck layout with responsive controls30+ pro-grade audio effects
🎵 Music
(1.7K)
freemium
14
TrimCut - Video Editor
TrimCut - Video Editor
TrimCut - Video Editor
Caption, Music, Video Maker
Free

This app is a comprehensive video editing suite with AI-powered tools for retouching, auto-captions, and background removal. It offers features like slow-motion, speed adjustment, multi-track editing, and a vast library of filters and music to create captivating video content for social media.

AI Retouching for flawless videosAutomatic subtitle generationOne-tap background removal
📷 Photo & Video
(65)
subscription
15
Microphone Live-Voice Recorder
Microphone Live-Voice Recorder
Microphone Live-Voice Recorder
Auto vocal tune, podcast mic
Free

Transform your device into a mobile recording studio. Capture, edit, and enhance any sound with a wide array of microphones, multi-track recording, and professional audio effects. Perfect for musicians, podcasters, and content creators.

Multi-track recordingReal-time pitch changerVolume booster & amplifier
🎵 Music
(6.8K)
freemium
16
Zen Flip Clock - Minimal Timer
Zen Flip Clock - Minimal Timer
Zen Flip Clock - Minimal Timer
Digital pomodoro and widgets
Free

This app offers a minimalist clock experience with multiple themes and powerful focus tools. It functions as a fullscreen desk clock and includes a Pomodoro timer, stopwatch, and hourly chime to help manage time and improve productivity.

Multiple clock themes (flip, digital, minimalist)Fullscreen desk clock functionalityPomodoro timer for focused work sessions
🌟 Lifestyle
(6.1K)
free with in-app purchases
17
Delay3000 Vintage Modern
Delay3000 Vintage Modern
Delay3000 Vintage Modern
by Nembrini Audio
$7.99
$9.99 | 20% OFF

This audio processor plugin offers versatile delay effects for digital audio workstations. It emulates a classic rack unit with modern enhancements, providing multiple delay types, saturation circuits, and modulation options for creative sound design.

Vintage and modern delay modesStereo multitap patternsDucking and filter sections
🎵 Music
(17)
paid
18
Atomic Clock PRO
Atomic Clock PRO
Atomic Clock PRO
Exact Time Digital and Analog
Free

Get the most accurate time from an official atomic clock server. This app automatically detects your time zone and allows custom backgrounds. Easily switch between digital and analog clock displays with a swipe.

Exact time from atomic clockAutomatic time zone recognitionCustomizable background images
🔧 Utilities
(10K)
free with in-app purchases
19
Be Focused – Deep Focus Timer
Be Focused – Deep Focus Timer
Be Focused – Deep Focus Timer
Work & Study Pomodoro Timer
Free

This app helps you stay focused by breaking down tasks into timed work intervals with short breaks. It offers task management, customizable timers, progress tracking, and cross-device synchronization. Enhance your productivity and concentration with this effective tool.

Task creation and managementCustomizable work/break intervalsProgress tracking and reports
📊 Productivity
(4.3K)
free with in-app purchases
20
Pro metronome: tap your tempo
Pro metronome: tap your tempo
Pro metronome: tap your tempo
Fit for drums, guitar & piano
Free

This app provides a precise and battery-efficient metronome for musicians. Save and switch between tempos easily with playlists, and utilize features like voice counting and background mode. Designed by musicians for practical use.

Save and manage tempos with playlistsBackground mode operationVoice counting option
🎵 Music
(1.3K)
freemium

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